Specialist Heritage Consultancy & Historic Building Surveyors

Regulated by RICS
Chartered Institue of Builders logo
Certified Historic Buildings Professional
Janus Conservation are a RICS-Regulated Heritage Consultancy & Historic Building Surveying Practice Based in Thame & London
We specialise in the survey, repair, recording and management of projects for some of the United Kingdom’s finest and most cherished historic buildings, structures and monuments.

We have the required qualifications, skills, knowledge and experience to ensure that your heritage asset is treated with the utmost care and attention, and pride ourselves on providing the highest level of customer service and discretion.


Condition Surveys, Defect Diagnosis
& Building Pathology

We carry out specialist inspections to a range of heritage assets and construction types, including masonry, timber frame and earth construction.

Design, Project Management
& Contract Administration

Janus Conservation can lead your conservation project from start to finish, including the initial survey, scheduling of works and design, recording, coordinating of professionals and much more…

Drone Surveys

As Civil Aviation Authority (CAA) qualified drone pilots we are able to offer high-level inspections of buildings and structures.

Rectified Photography &
3D Photogrammetry Modelling

Using Agisoft Metashape, MeshLab, Rhino and other advanced software packages, we can undertake highly detailed rectified photography of both internal and external elevations.

Church elevation survey
© 2020 Janus Conservation Ltd
Janus Conservation Ltd Registered office address: 30a Upper High Street, Thame, England, OX9 3EX
Company number: 12336058
VAT number: 338898435